body {
	overflow: hidden;
	position: absolute;
	height: 100%;
	width: 100%;
}

/* 头部导航栏 */
.header {
	position: absolute;
	height: 80px;
	line-height: 80px;
	width: 100%;
	box-shadow: 0 1px 2px 0 rgba(0,0,0,.2);
}

.header h1 {
	margin-left: 280px;
}

/* .css-headerRight {
	background-color: #fff;
}

.css-headerRight a {
	color: #333 !important;
} */

/* 左侧导航栏 */
.leftSide .layui-nav-tree{
	width: 240px;
}

/* 左侧导航栏logo */
.css-menuLogo {
	text-align: center;
	/* 高度必须和头部导航栏一致 */
	line-height: 80px;
	color: rgba(255,255,255,.7);
}

/* 菜单字体 */
.layui-icon {
	font-size: 16px;
}

.layui-nav-item a {
	font-size: 16px;
	font-family: "SimHei";
}

.layui-nav-tree a {
	height: 50px !important;
	line-height: 50px !important;
}

/* 主视图 */
.mainView {
	overflow: hidden;
	position: absolute;
	/* margin-top必须和头部导航栏一致 */
	margin-top: 80px;
	/* margin-left必须和左侧导航栏一致 */
	margin-left: 240px;
	/* height必须减去头部导航栏高度 */
	height: calc(100% - 80px);
	/* width必须减去左侧导航栏宽度 */
	width: calc(100% - 240px);
}

/* 主视图内容 */
.mainView iframe{
	overflow: auto;
	position: absolute;
	height: 100%;
	width: 100%;
}

/*滚动条样式*/
.css-over::-webkit-scrollbar {/*滚动条整体样式*/
   width: 4px;     /*高宽分别对应横竖滚动条的尺寸*/
   height: 4px;
}

.css-over::-webkit-scrollbar-thumb {/*滚动条里面小方块*/
   border-radius: 5px;
   -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
   background: rgba(0,0,0,0.2);
}

.css-over::-webkit-scrollbar-track {/*滚动条里面轨道*/
   border-radius: 0;
   -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
   background: #BBC;
}
